Results 91 to 100 of about 160,700 (274)
Variability analysis of δ Scuti candidate stars [PDF]
, 2018 The Hipparcos catalog contains stars suspected to be {\delta} Scuti variables for which extensive ground-based observations and characterization of variability are necessary. Our aim was to characterize variability of 13 candidates to {\delta} Scuti type stars.
arxiv +1 more source
Adjusting Cell‐Surface Interactions Through a Covalent Immobilization of Biomolecules
Advanced Materials Interfaces, EarlyView.This review presents an overview of current and emerging immobilization techniques coupled with an in‐depth investigation of the underlying mechanisms governing the activity and stability of covalently immobilized biomolecules. The aim of this study is to serve as a guide for the development of long‐lasting biomedical coatings with versatile biological
Sara Shakibania +2 more
wiley +1 more source
Indications, techniques and results of total hip replacement in the united states
Revista Médica Clínica Las Condes, 2014 Sir John Charnley ushered in the era of total hip replacement over 50 years ago. His innovations of polymethylmethacrylate fixation of implants, polyethylene/metal bearing surfaces, standardized instrumentation, and clean air operating rooms ...
Robert W. Bucholz, M.D.
doaj +1 more source
Detecting mechanical loosening of total hip replacement implant from plain radiograph using deep convolutional neural network [PDF]
arXiv, 2019 Plain radiography is widely used to detect mechanical loosening of total hip replacement (THR) implants. Currently, radiographs are assessed manually by medical professionals, which may be prone to poor inter and intra observer reliability and low accuracy.
arxiv
Advanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.The given research presents an innovative insole‐based device employing self‐powered triboelectric nanogenerators (TENG) for flatfoot detection. By integrating TENG tactile sensors within an insole, the device converts mechanical energy from foot movements to electrical signals analyzed via machine learning, achieving an 82% accuracy rate in flatfoot ...
Moldir Issabek +7 more
wiley +1 more source
Analysis of Thermal Stresses in Solidification of Spherical SLM Components [PDF]
arXiv, 2017 The majority of these machines fabricate from raw material in powder form using a directed energy beam to create a local melt zone. Total hip replacement is recommended for people who have medical issues related to excessive wear of the acetabular, osteoarthritis, accident or age.
arxiv
Bleeding‐Mimetic Damage‐Detecting and Self‐Healing Modular Skin for Inflatable Structures
Advanced Robotics Research, EarlyView.A damage‐detecting and self‐healing system inspired by the human bleeding mechanism is developed for inflatable structures, using a liquid conductive elastomeric material enclosed in a small pouch. This material, composed of uncured elastomer, its curing agent, conductive particles, and a dispersant, solidifies only after being exposed to air and ...
Hyun Jae Lee, Ryuma Niiyama
wiley +1 more source
The Value of the Direct Lateral Hip Radiograph in an Adult Reconstruction Practice
Arthroplasty Today, 2021 The specialty evaluation of hip pain, stiffness, and/or dysfunction usually includes patient history, physical examination, and radiographic evaluation. Radiographic views of the hip are not standardized, and basic studies may include an anteroposterior ...
Margaret L. Kruithoff, BA +1 more
doaj
Advanced Sensor Research, EarlyView.This review examines recent advancements in multimodal bioelectronics, emphasizing machine learning integration to enhance functionality. The application of machine learning methodologies improving biosignal processing, device adaptability, and diagnostic accuracy is discussed to introduce Machine Learning enhanced bioelectronics as a pathway toward ...
Myoungjae Oh +11 more
wiley +1 more source
Accelerated Bone Healing via Electrical Stimulation
Advanced Science, EarlyView.Electrical stimulation significantly impacts bone healing by enhancing osteoblast proliferation, differentiation, and vascularization through calmodulin/calcineurin/NFAT signaling. It also boosts macrophage function and cell migration, presenting a comprehensive approach to accelerating bone repair.
Jianfeng Sun +4 more
wiley +1 more source